Established by Bob Johnston in 1973, Curtain Wall Design and Consulting has grown into one of the largest independent curtain wall design, engineering and consulting firms in the world. Since 1973, CDC has expanded our services to address the entire building envelope, from the base of the building to the roof.

Curtain Wall Design and Consulting provides a wide range of building envelope design, engineering, and consulting services to clients from our Dallas headquarters as well as our regional satellite offices across the United States and around the world. Our experienced and professional staff is active in various industry disciplines which allows us to integrate and adapt to any project, professionally and ethically.

Mission Statement:
The mission of CDC is to provide clients anywhere in the world with pragmatic, value-oriented solutions utilizing specialized technical expertise in the construction of structural, roofing, waterproofing, and exterior cladding systems.

Successful Innovation
CDC‚ Inc. track record of success in the design and engineering of unique and complex systems is evident by the clients that engage us project after project.

Industry Leading | Experience
The quality distinction that CDC provides to our clients is a product of our experienced staff and their dedication to excellence in their respective specialty. Former tradesmen who have an intimate knowledge of industry means and methods complement our design professionals, literally providing the "best of both worlds" with regard to design and installation expertise to our clients. Our staff of specialists creates a trade and design discipline collaborative that is unmatched in depth and breadth. With this unique perspective, our clients are assured that the building enclosure for their project:

- Can be constructed or installed as designed
- Performs as anticipated for the service and/or design life of the project.